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60 lines
2.2 KiB
Python
60 lines
2.2 KiB
Python
import numpy as np
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class Haushaltsgeraet:
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def __init__(self, hours=None, verbrauch_kwh=None, dauer_h=None):
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self.hours = hours # Total duration for which the planning is done
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self.verbrauch_kwh = (
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verbrauch_kwh # Total energy consumption of the device in kWh
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)
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self.dauer_h = dauer_h # Duration of use in hours
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self.lastkurve = np.zeros(self.hours) # Initialize the load curve with zeros
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def set_startzeitpunkt(self, start_hour, global_start_hour=0):
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"""
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Sets the start time of the device and generates the corresponding load curve.
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:param start_hour: The hour at which the device should start.
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"""
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self.reset()
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# Check if the duration of use is within the available time frame
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if start_hour + self.dauer_h > self.hours:
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raise ValueError("The duration of use exceeds the available time frame.")
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if start_hour < global_start_hour:
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raise ValueError("The start time is earlier than the available time frame.")
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# Calculate power per hour based on total consumption and duration
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leistung_pro_stunde = self.verbrauch_kwh / self.dauer_h # Convert to watt-hours
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# Set the power for the duration of use in the load curve array
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self.lastkurve[start_hour : start_hour + self.dauer_h] = leistung_pro_stunde
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def reset(self):
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"""
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Resets the load curve.
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"""
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self.lastkurve = np.zeros(self.hours)
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def get_lastkurve(self):
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"""
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Returns the current load curve.
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"""
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return self.lastkurve
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def get_last_fuer_stunde(self, hour):
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"""
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Returns the load for a specific hour.
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:param hour: The hour for which the load is queried.
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:return: The load in watts for the specified hour.
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"""
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if hour < 0 or hour >= self.hours:
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raise ValueError("The specified hour is outside the available time frame.")
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return self.lastkurve[hour]
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def spaetestmoeglicher_startzeitpunkt(self):
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"""
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Returns the latest possible start time at which the device can still run completely.
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"""
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return self.hours - self.dauer_h
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